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In cases where we ask PEM_def_callback for minimum 0 length, accept 0 length
[openssl.git]
/
crypto
/
pem
/
pem_lib.c
diff --git
a/crypto/pem/pem_lib.c
b/crypto/pem/pem_lib.c
index 119cb4a6fd159cb86850ba24f267c46720c45642..eb59050659a7a3ea54188fe4459552a441529d6f 100644
(file)
--- a/
crypto/pem/pem_lib.c
+++ b/
crypto/pem/pem_lib.c
@@
-447,7
+447,7
@@
int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen,
klen = PEM_def_callback(buf, PEM_BUFSIZE, 0, u);
else
klen = callback(buf, PEM_BUFSIZE, 0, u);
- if (klen <
=
0) {
+ if (klen < 0) {
PEMerr(PEM_F_PEM_DO_HEADER, PEM_R_BAD_PASSWORD_READ);
return (0);
}